package Tem;

public class Client {
    public static void main(String[] args) {
        ADefiniteIntegral[] x = new ADefiniteIntegral[2];
        x[0] = new DefIntegralXX(0,20,100);
        x[1] = new DefIntegralLn(2.71,20,100);
        for (int i = 0; i < 2; i++) {
            System.out.println(x[i].CalDefiniteIntegral());

        }
    }
}
